Grapendaal, M., Leuw, E., & Nelen, J. M. (1995). A world of opportunities: Life-style and economic behavior of heroin addicts in Amsterdam. State University of New York Press.
芝加哥风格引文Grapendaal, M., Ed Leuw, 与 J. M. Nelen. A World of Opportunities: Life-style and Economic Behavior of Heroin Addicts in Amsterdam. Albany: State University of New York Press, 1995.
MLA引文Grapendaal, M., et al. A World of Opportunities: Life-style and Economic Behavior of Heroin Addicts in Amsterdam. State University of New York Press, 1995.
警告：这些引文格式不一定是100％准确.